Medically reviewed by David Ozeri, MD An ESR test can help detect inflammation in your body by measuring how quickly red ...

Rheumatoid arthritis (RA) is an autoimmune disease that causes joint inflammation, pain, and potential damage. To diagnose and manage RA, healthcare providers use a combination of clinical evaluation, ...

A 9-V battery or an optional ac wall adapter can power the Model 881 portable in-circuit equivalent-series resistance (ESR) and dc resistance (DCR) capacitor tester ...

A 65-year-old woman presented to her primary care physician with acute visual loss in the left eye. An ophthalmologist noted a cotton wool spot and she subsequently underwent testing, including ...